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Генератор
摘要
申请公布号
SU29515(A1)
申请公布日期
1933.03.31
申请号
SU19320111342
申请日期
1932.06.20
申请人
LVOVICH R.V.
发明人
LVOVICH R.V.
分类号
H03B5/40;H03C1/46
主分类号
H03B5/40
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